Specifications
Circuit Diagrams and PWB Layouts
33L04.6HU CA 7.
Mono Carrier: Class D - Audio Amplifier
DIAG
VSS2
POWERUP
EN2
REL2
VDD1
SW2
VDD2
VSS1
BOOT2
OUT2
SW1
EN1
STAB
BOOT1
REL1
OUT1
*
F
12
Function 11NC : 8239_125_0938
7
1222 F2
1902 D10
1903 A8
11
F
J
7
I939 E8
I940 E8
I941 B4
I942 B9
I943 D8
LM393N
VALUE
I944 B9
I945 D5
I946 E10
I948 F4
9
For SUB Woofer
A4
A4
H
896
I
E
3
C
4
A4
A
H
12
F
D D
5 11
G
10V7
8
10V5
*
-2V8
-9V1
B
10
D
131
A
I
12
Cell 11NC : 8239_125_0929
E
-2V7
-2V8
E
LM393N
86
7
J
H
13
For ITV
B
9
RES
RES
64
J
1
42
2928 B3
2934 B3
2935 E3
11
9
G
5
31
F
3
2936 E3
-8V8
I
2946 E6
2947 B6
2948 B6
2949 B6
2950 B6
2957 D9
2958 D9
-2V8
1385
G
B
2
2960 C5
2961 B6
2963 B7
2970 D8
2971 D8
2972 E8
2973 E9
1010
2981 E8
2982 D9
2983 E9
2984 C8
3930 B3
2929 E3
2930 B3
2931 A3
2932 B3
2933 B3
3936 E3
3937 E3
J
12
7
11
C
G
B
D
3938 F3
3939 F3
3940 F3
3941 F4
3942 B5
2937 F3
2938 F3
2939 F3
2942 C5
2945 D6
3949 C4
3952 C7
3953 D7
3955 D7
3956 D9
2951 A6
2952 C7
2953 D7
2954 D8
2955 D8
3962 C3
3964 B9
6
A
3965 B9
3971 D7
3972 E9
3973 A4
3974 D5
3975 A8
4910 C9
4911 C7
4912 E7
2974 E9
2977 B5
2978 B8
2979 B9
2980 C8
5901 C8
5902 E8
5907 C8
5908 E9
5910 B8
3931 A3
3932 B3
3933 B3
3934 B3
3935 B4
6903 B10
6904 E4
H
2
CLASS D - AUDIO AMP
A6
A6
F_15760_016.eps
151105
3139 123 5673.4
C
E
531
6905 B6
6906 A7
3943 D5
3945 E10
3946 D3
3947 D4
3948 D3
7906 B9
9910 B8
9911 A8
9913 A9
9914 B8
3957 E10
3958 B6
3959 C4
3960 B6
3961 D4
F910 F2
F911 F2
I909 B3
I910 B3
I911 B3
I913 B3
I914 C4
I915 C4
I916 B5
I918 D3
I919 D4
I920 C3
I921 D5
I922 D5
I924 B6
I925 E3
4913 B8
4914 G9
4915 G9
4916 G9
4917 G9
I935 C8
I936 D8
I937 D7
I938 D7
5911 C7
5912 E7
5913 A9
5914 B8
6901 D2
-15V6
-2V8
-15V6
I
-9V1
-9V1
4
7901-1 B4
7901-2 F4
7902 C6
7903 D4
7904 C3
C
10
2
A
9915 C8
F901 C2
F903 D10
F904 C10
F905 D10
13
I926 B9
I927 B9
I928 A6
I930 B7
I934 C7
RES
-9V1
1V6
1V5
1u0
2952
47n
2946
4913
I938
10
F904
I937
16
9
1
17
5
13
8
12
3
4
14
7
11
15
2
AMPLIFIER
CLASS-D
TDA8925J
7902
6
F910
6903
BAS316
2
3
4
5
6
7
1222
1
Audio_Gnd
Audio_Gnd
4914
3946
47K
3932
I914
4K7
Vaux_GND
1903
MRT
Audio_Gnd
47n
2951
2933
120p
5
6
7
8
4
7901-2
47K
3948
Audio_Gnd
2930
100n
560p
2936
Audio_Gnd
I919
22u
2948
7903
BC847B
120p
2938
2961
47u25V
2963
10p
3972
10K
I909
I944
150K
3931
4916
5908
33u
9915
6901
BAS316
680p
2955
3973
10K
Audio_Gnd
Audio_Gnd
I948
3953
39K
4915
Audio_Gnd
39K
3957
2970
680p
I946
5907
33u
35V
15n
2982
Audio_Gnd
2945
470u
F903
33u
5901
9911
I940
Audio_Gnd
220n
2958
4K7
3962
I927
4917
8
4
Audio_Gnd
7901-1
3
2
1
47n
2979
I922
3975
5913
220p
2939
1
2
3
4
5
5911
1902
2934
220p
Audio_Gnd
220n
2980
1n0
2929
1n0
2928
Audio_Gnd
2K2
3958
3936
10K
10K
3965
3941
100K
100n
2942
I926
I945
2K2
3943
2960
22u
2978
22u50V
220n
2981
I913
I911
47K
3934
I921
2932
1u0
3960
100K
4910
3942
2K2
470R
3961
9910
Audio_Gnd
I942
3935
Audio_Gnd
100K
BZX384-C27
6904
220n
2957
5910
22K
3964
2974
220n
3949
22K
47n
2947 Vaux_GND
3945
10K
Audio_Gnd
I941
Audio_Gnd
2984
220n
I915
I918
7904
7906
BC327-25
BC857B
4R7
3955
5914
F911
Audio_Gnd
5902
33u
3938
4K7
2950
47n
5912
2953
1u0
9914
2973
220n
10K
3930
F905
Audio_Gnd
2977
1u0
3974
4K7
I925
I939
I936
150K
39K
3952
I920
3937
3K9
3959
2972
220n
P0102DA
6905
1
2
3
I943
100n
2935
I935
I928
Audio_Gnd
I930
I924
4912
680p
2954
I934
2983
15n
2K7
3933
3956
10K
I910
BAV99
6906
1u0
2937
680p
2971
Audio_Gnd
3939
2K7
I916
4911
9913
3940
47K
3971
4R7
2931
560p
35V470u
2949
3947
39K
Vaudio+
VOL_CTRL
MAIN_OUTR
MAIN_OUTL
-Vaudio
F901
VT_Supply
V_DG
+Vaudio
-Vaudio
-V
+Vaudio
-Vaudio
Vaudio+
Vaudio-
Vaudio-
-V
+9VB
Vaudio-
Vaudio+1
Vaudio+
VOL_MUTE
Vaudio-
Vaudio+
-V
-V
Vaudio-
Vaudio-
Vaudio+
Vaudio+
Vaudio+
Vaudio-
Vaudio+
Vaudio-
Vaudio+
Europe
JMP JMP
---
AMP-ST-5W-ITV-GL
JMP
3975
JMP
------
AMP-ST-10W-GL
JMP
---
AMP-ST-5W-NO.SAV-ITV-EU
---
AMP-ST-5W-GL
100R, 2W
ROW
AMP-ST-5W-EU
---
150R, 2W
JMP
AMP-ST-10W-EU AMP-ST-5W-ITV-EU
---
FUSE RAD LT 2A 250V IEC
1903
9911
AMP-ST-10W+20W-GL AMP-ST-15W/20W-GL AMP-ST-5W-NO.SAV-EU
---
---
FUSE RAD LT 2A 250V IEC
JMP
---
JMP










